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Published on: November 4, 2022
[Studies on quality standards of radix Angelicae dahuricae]
Yong-qing Xiao1, Li Li, Xiao-lin You
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing 100700, China. X.heqi@yeah.net
Objective:
To work out a qualitay standard of Radix Angelicae dahuricae.
Method:
TLC and HPLC were adopted.
Result:
Four coumerin compounds were identified by TLC, and the contents of two compounds were determined by HPLC.
Conclusion:
Imperatorin, isoimperatorin, byakangelicin and oxypeucedaninhydrate can be found simultaneously in Radix Angelicae dahuricae. The contents of imperatorin and isoimperitorin are not lower than 0.1% and 0.04% respectively.